\begin{tikzpicture}[>=latex,every node/.style={anchor=south west,,inner sep=0,fill=white}]
    %--------------------------------------------
    % 图注应为  自动机变换表
    % 正文部分$\forall $（其他）代表错误符号，左侧蓝色索引表中的序号代表数字，右侧红色表为变换子表
    % 换色blue!20,red!20，blue!40，red!40
    %--------------------------------------------
    \node(Figure1)[anchor=north,fill=blue!20] at (0,0){  
        \begin{tabular}{|m{1em}<{\centering}|m{1em}<{\centering}|}
            \hline 
            \circledtext[boxfill=blue!20]{1} &  \\ \hline
            \circledtext[boxfill=blue!20]{2} &  \\ \hline
            $\ldots$ &  \\ \hline
            \circledtext[boxfill=blue!20]{n} &  \\ \hline
        \end{tabular}
    };
    \node(Figure2)[anchor=north,fill=red!20] at (6em,8em){  
        \begin{tabular}{|m{1em}<{\centering}|m{1em}<{\centering}|}
            \hline 
            a & \circledtext[boxfill=red!20]{5} \\ \hline
            b & \circledtext[boxfill=red!20]{8} \\ \hline
            $\ldots$ &  \\ \hline
            $\forall$  & no \\ \hline
        \end{tabular}
    };
    \node(Figure3)[anchor=north,fill=red!20] at (6em,0em){  
        \begin{tabular}{|m{1em}<{\centering}|m{1em}<{\centering}|}
            \hline 
            e & \circledtext[boxfill=red!20]{4} \\ \hline
            f & \circledtext[boxfill=red!20]{2} \\ \hline
            $\ldots$ &  \\ \hline
            $\forall$  & no \\ \hline
        \end{tabular}
    };
    \node(Figure4)[anchor=north,fill=red!20] at (6em,-8em){  
        \begin{tabular}{|m{1em}<{\centering}|m{1em}<{\centering}|}
            \hline 
            x & \circledtext[boxfill=red!20]{1} \\ \hline
            y & \circledtext[boxfill=red!20]{9} \\ \hline
            $\ldots$ &  \\ \hline
            $\forall$  & no \\ \hline
        \end{tabular}
    };
    \draw ([xshift=1em,yshift=-0.8em]Figure1.north) edge [->] ([xshift=-2.2em,yshift=-0.5em]Figure2.north);
    \draw ([xshift=1em,yshift=-2em]Figure1.north) edge [->] ([xshift=-2.2em,yshift=-0.5em]Figure3.north);
    \draw ([xshift=1em,yshift=-4.5em]Figure1.north) edge [->] ([xshift=-2.2em,yshift=-0.5em]Figure4.north);
    \node (text1) at(-2.2em,0.5em) {{\color{blue!40}索引表}};
    \node (text2) at(3.8em,8.5em) {{\color{red!40}变换子表}};
        
\end{tikzpicture}